The welcome mat is out for March visitors to Jackson Hole. There were 27 real estate sales in Jackson Hole in February, six more than in 2012, but only two closed below $250,000 and five for less than $500,000. Not surprisingly, this led to a whopping 131 percent increase in sales volume with monthly sales hitting approximately $40 million. Why the slow down on the low end? Partly because of a lack of...